Re: X86: kexec issues with i915 in 3.14

2014-04-15 Thread Stefani Seibold
On Tuesday, 15.04.2014, 16:54 +0800 wrote Jiang Liu: > Hi Stefanin, > As David has mentioned, the warning messages indicates the VGA > controller hasn't been shut down correctly during reboot and keeps doing > DMA write operations after loading the new kernel. Do you have found > any older ke

Re: X86: kexec issues with i915 in 3.14

2014-04-15 Thread Jiang Liu
Hi Stefanin, As David has mentioned, the warning messages indicates the VGA controller hasn't been shut down correctly during reboot and keeps doing DMA write operations after loading the new kernel. Do you have found any older kernel without this issue? There is a patch set to solv

Re: X86: kexec issues with i915 in 3.14

2014-04-14 Thread Stefani Seibold
Am Montag, den 14.04.2014, 00:28 + schrieb Woodhouse, David: > On Sun, 2014-04-13 at 22:01 +0200, Stefani Seibold wrote: > > Rebooting my kernel vanilla kernel 3.14 will fail with tons of kernel > > log messages: > > > > [0.262754] IOMMU: Setting identity map for device :00:1a.0 > > [

Re: X86: kexec issues with i915 in 3.14

2014-04-13 Thread Woodhouse, David
On Sun, 2014-04-13 at 22:01 +0200, Stefani Seibold wrote: > Rebooting my kernel vanilla kernel 3.14 will fail with tons of kernel > log messages: > > [0.262754] IOMMU: Setting identity map for device :00:1a.0 > [0x7c45f000 - 0x7c46bfff] > [0.262780] IOMMU: Setting identity map for dev

X86: kexec issues with i915 in 3.14

2014-04-13 Thread Stefani Seibold
Rebooting my kernel vanilla kernel 3.14 will fail with tons of kernel log messages: [0.262754] IOMMU: Setting identity map for device :00:1a.0 [0x7c45f000 - 0x7c46bfff] [0.262780] IOMMU: Setting identity map for device :00:14.0 [0x7c45f000 - 0x7c46bfff] [0.262798] IOMMU: Prep